# !/usr/bin/env python3
# -*- encoding : utf-8 -*-
# @Filename    : session.py
# @Software    : VSCode
# @Datetime    : 2021/11/04 15:49:56
# @Author      : leo liu
# @Version     : 1.0
# @Description :

from typing import Generator

from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker

from core.settings import config

engine = create_engine(
    config.SQLALCHEMY_DATABASE_URI
)

SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)

Base = declarative_base()

def get_db() -> Generator:
    try:
        db = SessionLocal()
        yield db
    finally:
        db.close()